2665012 has 18 divisors (see below), whose sum is σ = 5425602. Its totient is φ = 1142064.

The previous prime is 2665009. The next prime is 2665021. The reversal of 2665012 is 2105662.

It can be written as a sum of positive squares in only one way, i.e., 1731856 + 933156 = 1316^2 + 966^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6603 + ... + 6994.

2^2665012 is an apocalyptic number.

It is an amenable number.

2665012 is an abundant number, since it is smaller than the sum of its proper divisors (2760590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2665012 is a wasteful number, since it uses less digits than its factorization.

2665012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13615 (or 13606 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2665012 is about 1632.4864471107. The cubic root of 2665012 is about 138.6435668910.

It can be divided in two parts, 26650 and 12, that added together give a palindrome (26662).

The spelling of 2665012 in words is "two million, six hundred sixty-five thousand, twelve".